/*
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 */
package XML;

import java.io.File;
import javax.swing.filechooser.FileFilter;



/**
 *
 * @author Marco
 */
public class filtroExtensionXML extends FileFilter{

    @Override
    /**
     * Va aceptar todo los directoros, y los archvso con la extension xml
     */
    public boolean accept(File f) {
          if (f.isDirectory()) {
            return true;
           }
         String extension = this.getExtension(f);
         if(extension!=null){ 
         if (extension.equals("xml"))
              return true;
         }
 
        return false;
    }
    

    @Override
    public String getDescription() {
          return ".xml";
    }
    
     public  String getExtension(File f) {
        String ext = null;
        String s = f.getName();
        int i = s.lastIndexOf('.');

        if (i > 0 &&  i < s.length() - 1) {
            ext = s.substring(i+1).toLowerCase();
        }
        return ext;
    }
    
}
